landia: Porting keyboard.
landia: Porting keyboard.

Porting screen lock key for landia.

BUG=none
BRANCH=dedede
TEST=make sure keyboard function of each MB works correctly.

Signed-off-by: Hank Xie <0a309eb4afb9ad90032f3a8cc49b19e708d98ab9@quanta.corp-partner.google.com>
Change-Id: Iee3ca1c0ad9ce519ab8e11ca218aaf1338433b1a
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/3517432
Reviewed-by: Devin Lu <052fe648504800b810f29702ef4f3db83fad68bf@quantatw.com>
Reviewed-by: Tommy Chung <6120d22c63496c33c3bb182026a6e985639be44d@quanta.corp-partner.google.com>
Tested-by: Tommy Chung <6120d22c63496c33c3bb182026a6e985639be44d@quanta.corp-partner.google.com>
Reviewed-by: Diana Z <cb2016afc7183e5356c690dc63b4ba817470501a@chromium.org>

coreboot/chrome-ec,coreboot/chrome-ec,coreboot/chrome-ec,coreboot/chrome-ec,coreboot/chrome-ec,coreboot/chrome-ec